[No more room for hints, then.]

It isn’t exactly wise to show all the cards in your hand to whoever you meet. A bit of advice.

It’s safe to say that if my abilities become clear to you, you’ll be in a precarious situation. [He doesn’t mean it as a threat, really; more so to say, “You don’t want to be in a position that makes those abilities necessary.”

[…so, maybe it’s a bit of a threat, too. Whatever works.]